UNOFFICIAL
Hi, I'm trying to recover from an issue that was caused by the table.split.threshold being set to a very low size that then generated a massive load on zookeeper and cluster nodes timing out communicating with zookeeper while Accumulo was splitting tablets. This was noticed when tablet servers were being declared dead. I've corrected the threshold and Accumulo is back online however there are 8K unhosted tablets that are not coming online. Running check the checkTablets script produces the exact number of errors as there are unhosted tablets with a message like: 4d4;blah::words::4gfv43@(host:9997[23423442344234f23fd],null,null_ is ASSIGNED_TO_DEAD_SERVER #walogs:2 I'm not concerned if there is data in these tablets and it is lost in returning the system to a healthy state because I suspect other Accumulo operations can't proceed while tablets are unhosted so just need to remove these issues. Any advice would be great. Thanks in advance, Matt